| 摘要 |
A COLOR CATHODE RAY TUBE INCLUDES A PANEL (1) HAVING AN OUTER SURFACE WHICH IS FLAT AND AN INNER SURFACE WHICH IS A CURVED SURFACE, AND THE INNER SURFACE HAS AN APPROXIMATELY RECTANGULAR EFFECTIVE SCREEN (4) ON WHICH AN IMAGE IS TO BE DISPLAYED. LETTING TC, TD AND D BE,RESPECTIVELY, THE GLASS THICKNESS OF THE PANEL (1) AT THE CENTER THEREOF, THE GLASS THICKNESS OF AN END OF A DIAGONAL EFFECTIVE DIAMETER, AND HALF OF THE DIAGONAL EFFECTIVE DIAMETER, (TD-TC)/ D _7.5%, AND THE MAXIMUM DEFLECTION ANGLE IS BETWEEN 96° AND 99°.(FIG 1)
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